Exposure
ID
MATIS.2025-05-20T07:44:13.030_1
Header ID
MATIS.2025-05-20T07:44:13.030
Date updated
2025-05-20 07:55:40 UTC+0000
Release date
2025-05-20 07:44:13 UTC+0000
UTC Start
2025-05-20 07:44:13.030
UTC End
2025-05-20 07:45:13.038
MJD Start
60815.32237303
MJD End
60815.32306756704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0087895
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.615
Observation
ID
67473
Category
calibrator
Program ID
111.24JR.001
Program Title
UNVEILING THE DUST FACTORY: IMAGING WR118
Program Type
GTO
PI / COI
MILLOUR / MATTER / LAMBERTS / LOPEZ / CRUZALEBES / DREVON / SOULAIN
Target
ID
49766
Name
HD 162774
RA
268.146329
DEC
1.30493
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.9580 21.9260 145.0000 145.1000
A0-D0 31.7960 31.7800 72.5000 72.5000
A0-C1 20.4910 20.4520 115.4670 115.5160
B2-D0 32.7400 32.7620 32.8000 32.8000
B2-C1 10.9050 10.9120 32.7450 32.8010
D0-C1 21.8350 21.8490 212.8040 212.8600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JR.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60815.32237303
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.146329
DEC 1.30493
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 21.958
HIERARCH ESO ISS PBL12 END 21.926
HIERARCH ESO ISS PBLA12 START 145.0
HIERARCH ESO ISS PBLA12 END 145.1
HIERARCH ESO ISS PBL13 START 31.796
HIERARCH ESO ISS PBL13 END 31.78
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 20.491
HIERARCH ESO ISS PBL14 END 20.452
HIERARCH ESO ISS PBLA14 START 115.467
HIERARCH ESO ISS PBLA14 END 115.516
HIERARCH ESO ISS PBL23 START 32.74
HIERARCH ESO ISS PBL23 END 32.762
HIERARCH ESO ISS PBLA23 START 32.8
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 10.905
HIERARCH ESO ISS PBL24 END 10.912
HIERARCH ESO ISS PBLA24 START 32.745
HIERARCH ESO ISS PBLA24 END 32.801
HIERARCH ESO ISS PBL34 START 21.835
HIERARCH ESO ISS PBL34 END 21.849
HIERARCH ESO ISS PBLA34 START 212.804
HIERARCH ESO ISS PBLA34 END 212.86
HIERARCH ESO ISS AMBI TAU0 START 0.009003
HIERARCH ESO ISS AMBI TAU0 END 0.008576
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.64